#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main()
{
	int arr[10] = { 0 };
	for (int i = 0; i < 10; i++)
		scanf("%d", &arr[i]);
	int max = arr[0];
	for (int j = 0; j < 10; j++)
	{
		if (arr[j] > max)
			max = arr[j];
	}
	printf("max=%d", max);
	return 0;
}